24-hour TSP Monitoring Results
  Location AM9(a) - Work Site Boundary (Near Ngong Shuen Chau Barracks Group 2)
Start Date Weather Air Atmospheric  Filter Weight (g) Particulate Elapse Time Sampling Flow Rate (m3/min.) Av. flow Total vol. Conc.
Condition Temp. (K) Pressure, Pa (mmHg) Initial Final Weight (g) Initial Final  Time(hrs.) Initial Final (m3/min) (m3) (µg/m3)
4-Oct-17 Cloudy 302.7 763.4 2.8233 2.9380 0.1147 8217.6 8241.6 24.0 1.23 1.23 1.23 1776.9 64.5
10-Oct-17 Sunny 302.2 760.5 2.8492 2.9902 0.1410 8241.6 8265.6 24.0 1.21 1.21 1.21 1736.9 81.2
16-Oct-17 Cloudy 301.9 758.7 2.8605 2.8947 0.0342 8265.6 8289.6 24.0 1.21 1.21 1.21 1735.7 19.7
20-Oct-17 Sunny 295.9 762.5 2.8096 2.9819 0.1723 8289.6 8313.6 24.0 1.22 1.22 1.22 1758.1 98.0
Min 19.7
Max 98.0
Average 65.9